markdown: Reduce image border size 10px -> 5px
markdown: Reduce image border size 10px -> 5px

doortts/fork-yobi,doortts/fork-yobi,yona-projects/yona,bloodybear/yona,doortts/fork-yobi,bloodybear/yona,yona-projects/yona,bloodybear/yona,yona-projects/yona,doortts/fork-yobi,yona-projects/yona,bloodybear/yona